“Just want to state up front my review rating is an absolute rating, not one based on comparative performance, pricing etc.
These are my observations after using an iBasso DX50, MacBook air, FiiO E17 and Sansa Clip Zip as test sources. I found very little variation between those sources with the DX50 maybe bringing out a little bit more richness and depth.
Highs: Well what can I...” --Krisman

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[I do not have trained ears, nor do I have a great setup. Hopefully I use the right words to describe the sound]
Even with the sibilance I love listening to them more than my SoundMagic E10 and my Alessandro MS2 (Grado 325is). The E10s are pretty good, but they somehow lack the fullness that makes listening satisfying. The XBF400Pro delivers just that. They produce rich and...” --drakool